Panasonic KX-FT21BX

TROUBLESHOOTING GUIDE
- 27 -
KX-FT21LA
3-4. SIMPLE CHECK LIST
SERVICE CODE 561
SERVICE CODE 558
SERVICE CODE 815
Is the time kept correctly?
Check with another clock.
Change to FAX receiving by pressing • – 9.
(Refer to user mode #41 on page 57.)
Transmission
Receiving
FINE mode
HALF TONE mode
Handset transceiver / receive
Monitor sound
Ringer sound
Dial operation
Volume operation
Key check
LCD check
Sensor check
Handset transceiver/receiver
Remote control
FAX operation
Copy operation
Telephone operation
Operation panel
Sensor
Clock
External Telephone
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
OK • ^ NG
FUNCTION
JUDGEMENT
REFERENCE
• ¦ Check according to the service code referring
to the Test function on pages 88.